Published matchup

Commuter Carbon Black vs Ascent vs Mandala Mk3 Automatic Watch — Japanese Movement

Help me decide my next purchase! they all look excellent based solely on internet photos. Slightly leaning Erebus solely from a price standpoint. Are the commuter and mk3 worth the extra money? TIA!

Oct 10, 2026View spec sheet

Measurements

Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Traska Commuter Carbon Black at true scale

Commuter Carbon Black

Erebus Watches Ascent at true scale

Ascent

Second Hour Mandala Mk3 Automatic Watch — Japanese Movement at true scale

Mandala Mk3 Automatic Watch — Japanese Movement

Diameter

40mm

n/a

40mm

Thickness

n/a

n/a

10.5mm

Water Resistance

100m

100m

100m

Power Reserve

42h

n/a

n/a

MSRP

$700

$479

lowest

$665

Movement

Miyota 9039

Miyota 9015

Miyota 9015

Case

6 specs
Category
Casual
Sport
n/a
Diameter
40mm
n/a
40mm
Thickness
n/a
n/a
10.5mm
Lug Width
20mm
n/a
20mm
Material
316L Stainless Steel
Stainless Steel
Stainless Steel
Finish
Brushed + Polished
n/a
n/a

Crystal & Dial

4 specs
Crystal
Sapphire
Sapphire
n/a
AR Coating
Underside
n/a
n/a
Dial Color
No Date
ASCENT 39 Blue Helix
Bull's Eye Blue
Lume
Super-LumiNova
None
None

Movement

5 specs
Caliber
Miyota 9039
Miyota 9015
Miyota 9015
Beat Rate
28,800 vph
0 vph
0 vph
Power Reserve
42h
n/a
0h
Jewels
24
0
0
Complications
Chronograph, Date
None
None

Pricing

1 specs
MSRP
$700
$479
$665

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Traska Commuter Carbon Black

The Traska Commuter Carbon Black is widely praised for its excellent fit and finish, with owners noting its build quality rivals significantly more expensive watches. Its proprietary hardening coating offers notable scratch resistance, and the slim 10.5mm case and comfortable bracelet with toolless micro-adjustment contribute to its wearability. The Miyota 9039 movement powers the watch, and one reviewer noted its accuracy at -10/+20 seconds per day. Some owners find the bracelet potentially too large for wrists under 6.5 inches, and one griped about coarse brushing on the hands and initial stiffness in the crown threading. On balance, owners and reviewers rate the Traska Commuter Carbon Black highly for its exceptional value and robust finishing.

From video reviewers

The watch's slim case and comfortable dimensions are praised. Reviewers found the $700 price point to be expensive.

Erebus Watches Ascent

Owners widely praise the Erebus Watches Ascent for its stunning dial, excellent case and bracelet finishing, and comfortable wearability, with many highlighting its robust GADA capabilities and value proposition. The well-executed Miyota 9015 movement and good lume are also frequently noted strengths. Some owners find the dial text too prominent, and polished case sides are considered a potential scratch magnet. Import taxes can significantly increase the final cost, leading some to compare it unfavorably to higher-priced alternatives. Overall, owners rate the Erebus Watches Ascent highly for its striking aesthetics and solid build quality at its base price point.

Discussion

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